<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    文本框:<input type="text" /> <br/>
    密码框:<input type="password" /><br/>
    单选框1:<input type="radio" name="sex"/> 单选框2:<input type="radio"  name="sex"/><br />
    多选框1:<input type="checkbox" name="a">多选框2:<input type="checkbox" name="a"> <br/>
    上传文件:<input type="file" /> <br/>
</body>
</html>